In a large pot ..combine seasoned meat, cream of mushroom, cream of celery, diced rotel tomatoes and salt and pepper to liking and simmer on LOW for 10 minutes

4

Crumble doritos and sprinkle 1 layer in a 9x13 dish , coat doritos with a layer of cheese and casserole mix...continue to do this until your dish is filled....final layers should end with doritos and cheese toppings